Make gui.error() calls optionally not block.

Make the lost dbus error message translatable.

wicd/gui.py

@@ -84,24 +84,28 @@ def handle_no_dbus(from_tray=False):
     DBUS_AVAIL = False
     if from_tray: return False
     print "Wicd daemon is shutting down!"
-    error(None, "The wicd daemon has shut down, the UI will not function properly until it is restarted.")
+    error(None, language['lost_dbus'], block=False)
     return False
-      
-def error(parent, message): 
+
+def error(parent, message, block=True): 
     """ Shows an error dialog """
     dialog = gtk.MessageDialog(parent, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR,
                                gtk.BUTTONS_OK)
     dialog.set_markup(message)
-    dialog.run()
-    dialog.destroy()
+    if not block:
+        dialog.present()
+        dialog.connect("response", lambda *args: dialog.destroy())
+    else:
+        dialog.run()
+        dialog.destroy()
     
 def alert(parent, message): 
-    """ Shows an error dialog """
+    """ Shows an warning dialog """
     dialog = gtk.MessageDialog(parent, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING,
                                gtk.BUTTONS_OK)
     dialog.set_markup(message)
-    dialog.run()
-    dialog.destroy()
+    dialog.present()
+    dialog.connect("response", lambda *args: dialog.destroy())
     
 def dummy(x=None):pass
 

wicd/misc.py

@@ -511,6 +511,7 @@ def get_language_list_gui():
     language['cannot_start_daemon'] = _("Unable to connect to wicd daemon DBus interface." + \
                                     "This typically means there was a problem starting the daemon." + \
                                     "Check the wicd log for more info")
+    language['lost_dbus'] = _("The wicd daemon has shut down, the UI will not function properly until it is restarted.")
     
     return language
 
@@ -536,6 +537,7 @@ def get_language_list_tray():
                                         "This typically means there was a problem starting the daemon." + \
                                         "Check the wicd log for more info")
     language['no_daemon_tooltip'] = _("Wicd daemon unreachable")
+    language['lost_dbus'] = _("The wicd daemon has shut down, the UI will not function properly until it is restarted.")
     return language
 
 def noneToBlankString(text):

wicd/wicd-client.py

@@ -673,8 +673,7 @@ def handle_no_dbus():
     DBUS_AVAIL = False
     gui.handle_no_dbus(from_tray=True)
     print "Wicd daemon is shutting down!"
-    gui.error(None, "The wicd daemon has shut down, the UI will not function " +
-              "properly until it is restarted.")
+    gui.error(None, language['lost_dbus'], block=False)
     return False
 
 def main(argv):

wicd/wicd-daemon.py

@@ -1571,7 +1571,10 @@ def sigterm_caught(sig=None, frame=None):
     global child_pid
     if child_pid:
         print 'Daemon going down, killing wicd-monitor...'
-        os.kill(child_pid, signal.SIGTERM)
+        try:
+            os.kill(child_pid, signal.SIGTERM)
+        except OSError:
+            pass
     print 'Removing PID file...'
     if os.path.exists(wpath.pidfile):
         os.remove(wpath.pidfile)